#include <stdio.h>
#include <float.h>

int main(void)
{
	float float_num = 1.0 / 3.0;
	double double_num = 1.0 / 3.0;

	printf("Float precision: %.20f\n", float_num);
	printf("Double precision: %.20f\n", double_num);

	printf("Defined max precision for float: %d\n", FLT_DIG);
	printf("Defined max precision for double: %d\n", DBL_DIG);

	return 0;
}
